Wireless charger



FIG. 1 is a top, front and right side perspective view of a wireless charger showing our new design;

FIG. 2 is a bottom, rear and left side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is a bottom, rear and left side perspective view showing the wireless charger in an open state.

The broken lines in the drawings illustrate portions of the wireless charger which form no part of the claimed design. 

CLAIM The ornamental design for a wireless charger, as shown and described. 